Photo 30325916, (c) Casey H. Richart, some rights reserved (CC BY), uploaded by Casey H. Richart

Attribution © Casey H. Richart some rights reserved Uploaded by pileated Source iNaturalist Associated observations Photos / Sounds What Ring-billed Gull (Larus delawarensis) Observer pileated Date December 18, 2018 12:53 PM PST Place E Peterson Rd, Calipatria, CA 92233, USA (Google, OSM) Date Added January 16, 2019 09:25 PM PST Description The one on the right 2 IDs Research Grade View Sizes small medium large original